package com.pos;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

public class LoginInterceptor extends AbstractInterceptor {
    private static final long serialVersionUID = 1L;
    @Override
    public String intercept(ActionInvocation actionInvocation) throws Exception {
        HttpSession session=ServletActionContext.getRequest().getSession();
        return null;
    }
}
